Clubbed fingers: the claws we lost?
D000818:Animals; D005075:Biological Evolution; D016207:Cytokines / Q000097:blood; D004967:Estrogens / Q000097:blood; D006177:Gynecomastia / Q000378:metabolism; D006724:Hoof and Claw; D006801:Humans; D008297:Male; D010005:Osteoarthropathy, Secondary Hypertrophic / Q000209:etiology / Q000235:genetics / Q000503:physiopathology*
D016207:Cytokines; D004967:Estrogens